diff --git a/core/lib/Drupal/Core/Action/ActionInterface.php b/core/lib/Drupal/Core/Action/ActionInterface.php
index 61c39a4..9f0ff1c 100644
--- a/core/lib/Drupal/Core/Action/ActionInterface.php
+++ b/core/lib/Drupal/Core/Action/ActionInterface.php
@@ -64,7 +64,9 @@ public function executeMultiple(array $objects);
   public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE);
 
   /**
-   * Arguments for FormattableMarkup for a the label.
+   * Gets FormattableMarkup arguments for the label.
+   *
+   * @see \Drupal\Component\Render\FormattableMarkup
    *
    * @return string[]
    */
diff --git a/core/modules/user/src/Tests/UserAdminTest.php b/core/modules/user/src/Tests/UserAdminTest.php
index 43eca37..b028b5c 100644
--- a/core/modules/user/src/Tests/UserAdminTest.php
+++ b/core/modules/user/src/Tests/UserAdminTest.php
@@ -100,7 +100,7 @@ function testUserAdmin() {
     $edit = array('label' => $role_name, 'id' => '123');
     $this->drupalPostForm('admin/people/roles/add', $edit, t('Save'));
     $this->drupalGet('admin/people');
-    // Assert escaped correctly.
+    // Assert escaped and XSS filtered correctly.
     $this->assertEscaped("123 & alert('xss');more");
     $this->assertNoRaw("<script>alert('xss');</script>");
     $this->assertNoEscaped('&amp;');